1295998560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{2267}}^1$

素因数の和:2685

約数の個数: 144

約数和(自身を含む): 4435690896

約数和(自身を除く): 3139692336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 397, 480, 720, 794, 1191, 1440, 1588, 1985, 2267, 2382, 3176, 3573, 3970, 4534, 4764, 5955, 6352, 6801, 7146, 7940, 9068, 9528, 11335, 11910, 12704, 13602, 14292, 15880, 17865, 18136, 19056, 20403, 22670, 23820, 27204, 28584, 31760, 34005, 35730, 36272, 38112, 40806, 45340, 47640, 54408, 57168, 63520, 68010, 71460, 72544, 81612, 90680, 95280, 102015, 108816, 114336, 136020, 142920, 163224, 181360, 190560, 204030, 217632, 272040, 285840, 326448, 362720, 408060, 544080, 571680, 652896, 816120, 899999, 1088160, 1632240, 1799998, 2699997, 3264480, 3599996, 4499995, 5399994, 7199992, 8099991, 8999990, 10799988, 13499985, 14399984, 16199982, 17999980, 21599976, 26999970, 28799968, 32399964, 35999960, 40499955, 43199952, 53999940, 64799928, 71999920, 80999910, 86399904, 107999880, 129599856, 143999840, 161999820, 215999760, 259199712, 323999640, 431999520, 647999280, 1295998560]

約数ペア:

[(1, 1295998560), (2, 647999280), (3, 431999520), (4, 323999640), (5, 259199712), (6, 215999760), (8, 161999820), (9, 143999840), (10, 129599856), (12, 107999880), (15, 86399904), (16, 80999910), (18, 71999920), (20, 64799928), (24, 53999940), (30, 43199952), (32, 40499955), (36, 35999960), (40, 32399964), (45, 28799968), (48, 26999970), (60, 21599976), (72, 17999980), (80, 16199982), (90, 14399984), (96, 13499985), (120, 10799988), (144, 8999990), (160, 8099991), (180, 7199992), (240, 5399994), (288, 4499995), (360, 3599996), (397, 3264480), (480, 2699997), (720, 1799998), (794, 1632240), (1191, 1088160), (1440, 899999), (1588, 816120), (1985, 652896), (2267, 571680), (2382, 544080), (3176, 408060), (3573, 362720), (3970, 326448), (4534, 285840), (4764, 272040), (5955, 217632), (6352, 204030), (6801, 190560), (7146, 181360), (7940, 163224), (9068, 142920), (9528, 136020), (11335, 114336), (11910, 108816), (12704, 102015), (13602, 95280), (14292, 90680), (15880, 81612), (17865, 72544), (18136, 71460), (19056, 68010), (20403, 63520), (22670, 57168), (23820, 54408), (27204, 47640), (28584, 45340), (31760, 40806), (34005, 38112), (35730, 36272)]